Internal change.

PiperOrigin-RevId: 565201496

Author: Closure Team

test/com/google/javascript/jscomp/DiagnosticGroupsTest.java

@@ -60,13 +60,6 @@ public void lintChecksGroupIsDisjointFromEveryOtherGroup() throws Exception {
   @Test
   public void conformanceErrorsCannotBeDowngraded() {
     for (DiagnosticGroup group : DiagnosticGroups.getRegisteredGroups().values()) {
-      // TODO: Delete this whole if statement
-      if (group.getName().equals("checkLevelOffDoNotUseDoNotUseDoNotUseDoNotUseDoNotUse")) {
-        assertWithMessage("Please update DiagnosticGroupsTest to delete this case")
-            .that(group.getTypes())
-            .contains(CheckConformance.CONFORMANCE_ERROR);
-        continue;
-      }
       assertWithMessage("Group '" + group.getName() + "' should not include JSC_CONFORMANCE_ERROR")
           .that(group.getTypes())
           .doesNotContain(CheckConformance.CONFORMANCE_ERROR);